EP2843069A4 - Grain-oriented electrical steel sheet and method for manufacturing same - Google Patents

Grain-oriented electrical steel sheet and method for manufacturing same

Info

Publication number
EP2843069A4
EP2843069A4 EP12875534.5A EP12875534A EP2843069A4 EP 2843069 A4 EP2843069 A4 EP 2843069A4 EP 12875534 A EP12875534 A EP 12875534A EP 2843069 A4 EP2843069 A4 EP 2843069A4
Authority
EP
European Patent Office
Prior art keywords
grain
steel sheet
electrical steel
oriented electrical
manufacturing same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12875534.5A
Other languages
German (de)
French (fr)
Other versions
EP2843069B1 (en
EP2843069A1 (en
Inventor
Kunihiro Senda
Hirotaka Inoue
Seiji Okabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2843069A1 publication Critical patent/EP2843069A1/en
Publication of EP2843069A4 publication Critical patent/EP2843069A4/en
Application granted granted Critical
Publication of EP2843069B1 publication Critical patent/EP2843069B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/06—Etching of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/14—Etching locally
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24545—Containing metal or metal compound
EP12875534.5A 2012-04-26 2012-04-26 Grain-oriented electrical steel sheet and method for manufacturing same Active EP2843069B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/002875 WO2013160955A1 (en) 2012-04-26 2012-04-26 Grain-oriented electrical steel sheet and method for manufacturing same

Publications (3)

Publication Number Publication Date
EP2843069A1 EP2843069A1 (en) 2015-03-04
EP2843069A4 true EP2843069A4 (en) 2015-09-09
EP2843069B1 EP2843069B1 (en) 2019-06-05

Family

ID=49482332

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12875534.5A Active EP2843069B1 (en) 2012-04-26 2012-04-26 Grain-oriented electrical steel sheet and method for manufacturing same

Country Status (7)

Country Link
US (1) US9704626B2 (en)
EP (1) EP2843069B1 (en)
KR (1) KR101636191B1 (en)
CN (1) CN104284994B (en)
IN (1) IN2014MN01807A (en)
RU (1) RU2601022C2 (en)
WO (1) WO2013160955A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101538778B1 (en) * 2013-12-24 2015-07-22 주식회사 포스코 Grain-oriented electrical steel sheet and method for manufacturing the same
EP3205738B1 (en) * 2014-10-06 2019-02-27 JFE Steel Corporation Low-core-loss grain-oriented electromagnetic steel sheet and method for manufacturing same
WO2016105053A1 (en) * 2014-12-24 2016-06-30 주식회사 포스코 Grain-oriented electrical steel plate and production method therefor
KR101693516B1 (en) 2014-12-24 2017-01-06 주식회사 포스코 Grain-orientied electrical steel sheet and method for manufacturing the smae
JP6233334B2 (en) * 2015-03-04 2017-11-22 Ｊｆｅスチール株式会社 Continuous electrolytic etching method for directional electrical steel strip and continuous electrolytic etching apparatus for directional electrical steel strip
US10675714B2 (en) 2015-04-20 2020-06-09 Nippon Steel Corporation Grain-oriented electrical steel sheet
WO2016171117A1 (en) * 2015-04-20 2016-10-27 新日鐵住金株式会社 Oriented electromagnetic steel sheet
CN106282512B (en) * 2015-05-11 2018-03-30 宝山钢铁股份有限公司 Low noise level transformer orientation silicon steel piece making method
CN105244135B (en) * 2015-09-24 2018-03-30 国网智能电网研究院 A kind of electrical sheet sheet material and preparation method thereof
KR101701193B1 (en) * 2015-10-20 2017-02-01 주식회사 포스코 Composition for forming insulation film of oriented electrical steel sheet, method for forming insulating film using the same, and insulation film formed oriented electrical steel sheet
JP6572855B2 (en) 2016-09-21 2019-09-11 Ｊｆｅスチール株式会社 Oriented electrical steel sheet and manufacturing method thereof
JP6372581B1 (en) * 2017-02-17 2018-08-15 Ｊｆｅスチール株式会社 Oriented electrical steel sheet
US11198916B2 (en) 2017-09-28 2021-12-14 Jfe Steel Corporation Grain-oriented electrical steel sheet
US11236427B2 (en) 2017-12-06 2022-02-01 Polyvision Corporation Systems and methods for in-line thermal flattening and enameling of steel sheets
WO2019151397A1 (en) * 2018-01-31 2019-08-08 日本製鉄株式会社 Oriented electromagnetic steel sheet
MX2020007993A (en) * 2018-01-31 2020-09-09 Jfe Steel Corp Directional electrical steel sheet, wound transformer core using the same, and method for manufacturing wound core.
JP7028326B2 (en) * 2018-07-31 2022-03-02 日本製鉄株式会社 Directional electrical steel sheet
KR102176348B1 (en) * 2018-11-30 2020-11-09 주식회사 포스코 Grain oriented electrical steel sheet and manufacturing method of the same
KR102221606B1 (en) * 2018-11-30 2021-02-26 주식회사 포스코 Method for manufacturing grain oriented electrical steel sheet
KR102164329B1 (en) * 2018-12-19 2020-10-12 주식회사 포스코 Grain oriented electrical steel sheet and method for manufacturing therof
JP7147810B2 (en) * 2019-07-31 2022-10-05 Ｊｆｅスチール株式会社 Oriented electrical steel sheet

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EP0775752A1 (en) * 1995-11-27 1997-05-28 Kawasaki Steel Corporation Grain-oriented electrical steel sheet and method of manufacturing the same
JPH09157745A (en) * 1995-12-01 1997-06-17 Kawasaki Steel Corp Manufacture of grain oriented silicon steel sheet excellent in magnetic property
EP0892072A1 (en) * 1997-07-17 1999-01-20 Kawasaki Steel Corporation Grain-oriented electrical steel sheet excellent in magnetic characteristics and production process for same
EP1227163A2 (en) * 2001-01-29 2002-07-31 Kawasaki Steel Corporation Grain oriented electrical steel sheet with low iron loss and production method for same
JP2009144209A (en) * 2007-12-14 2009-07-02 Jfe Steel Corp Method for regulating annealing separation agent slurry for grain oriented silicon steel sheet, and method for producing grain oriented silicon steel sheet
WO2012017690A1 (en) * 2010-08-06 2012-02-09 Ｊｆｅスチール株式会社 Directional magnetic steel plate and production method therefor
WO2012032792A1 (en) * 2010-09-10 2012-03-15 Ｊｆｅスチール株式会社 Grain-oriented magnetic steel sheet and process for producing same

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JPS55110732A (en) * 1979-02-16 1980-08-26 Kawasaki Steel Corp Formation of uniform insulating film on grain-oriented silicone steel plate
EP0775752A1 (en) * 1995-11-27 1997-05-28 Kawasaki Steel Corporation Grain-oriented electrical steel sheet and method of manufacturing the same
JPH09157745A (en) * 1995-12-01 1997-06-17 Kawasaki Steel Corp Manufacture of grain oriented silicon steel sheet excellent in magnetic property
EP0892072A1 (en) * 1997-07-17 1999-01-20 Kawasaki Steel Corporation Grain-oriented electrical steel sheet excellent in magnetic characteristics and production process for same
EP1227163A2 (en) * 2001-01-29 2002-07-31 Kawasaki Steel Corporation Grain oriented electrical steel sheet with low iron loss and production method for same
JP2009144209A (en) * 2007-12-14 2009-07-02 Jfe Steel Corp Method for regulating annealing separation agent slurry for grain oriented silicon steel sheet, and method for producing grain oriented silicon steel sheet
WO2012017690A1 (en) * 2010-08-06 2012-02-09 Ｊｆｅスチール株式会社 Directional magnetic steel plate and production method therefor
EP2602346A1 (en) * 2010-08-06 2013-06-12 JFE Steel Corporation Directional magnetic steel plate and production method therefor
WO2012032792A1 (en) * 2010-09-10 2012-03-15 Ｊｆｅスチール株式会社 Grain-oriented magnetic steel sheet and process for producing same
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Title
See also references of WO2013160955A1 *

Also Published As

Publication number Publication date
US9704626B2 (en) 2017-07-11
EP2843069B1 (en) 2019-06-05
RU2601022C2 (en) 2016-10-27
RU2014147446A (en) 2016-06-10
WO2013160955A1 (en) 2013-10-31
CN104284994B (en) 2017-03-01
EP2843069A1 (en) 2015-03-04
CN104284994A (en) 2015-01-14
KR20140135833A (en) 2014-11-26
IN2014MN01807A (en) 2015-07-03
KR101636191B1 (en) 2016-07-04
US20150111004A1 (en) 2015-04-23

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